Kerala PSC Previous Years Question Paper & Answer
Page:3
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'DEPUTY ENGINEER GENERAL AND SOCIETY CATEGORY KERALA CO OPERATIVE MILK MARKETING FEDERATION LTD' And exam conducted in the year 2015. And Question paper code was '085/2015'. Medium of question paper was in Malayalam or English . Booklet Alphacode was 'A'. Answer keys are given at the bottom, but we suggest you to try answering the questions yourself and compare the key along wih to check your performance. Because we would like you to do and practice by yourself.
ತ
11
19.
20.
21.
22.
Ammenia, which is used as a common 7001887271೬, 1123 ೩ 71011381 011138 0೦1111 வீ!
(५) -39.6°C () 0
(¢) -3.1°C (D) -33.3°C
Specific humidity (humidity ratio) is the ratio of :
(A) Mass of water vapour present per kg of dry air
(B) Mass of water vapour present in unit volume of air
(C) Actual mass of water vapour in a given volume to the mass of water vapour if the
air is saturated at the same temperature
(D) None of the above
Calorific value of dry wood is :
(A) 3400 kealkg (B) 1300 kealikg
(5 9100 keal’kg (D) 2500 keal’kg
Reciprocating pump falls under the category of :
(ക Rotodynamic pumps
(B) Dynamic-pressure pumps
(0 Positive displacement pumps
(D) All of the above
In reaction turbines, the pressure at the inlet of the turbine :
(ഇ is much higher than that at the outlet
(B) 218 much lower than that at the outlet
(C) isequal to the outlet pressure
(D) is initially lower than the outlet and then increases
Hysteresis loss in electrical systems is directly proportional to the :
(A) Frequency and flux density
(B) Frequency, and flux density to the power 1.6
(0) Square of frequency, and flux density to the power 1.6
(D) Square of frequency, and square له flux density
1f speed of de motor increases with load torque, thenitisa:
(ക) Series motor (B) Brushless motor
(C) Cumulatively compounded motor (D) Differentially compounded motor
5 85/2015
[P.1.0]
